Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    12-01-2022 10:19

General

  • Target

    0a01299cae838e8920ce78f846e94890d3a08619316aacfe34f9deb0b364d69c.exe

  • Size

    539KB

  • MD5

    7b44bcbc214c78715d0f590b1635dfa9

  • SHA1

    ede3e1794545f9039260be883334a70e245abd38

  • SHA256

    0a01299cae838e8920ce78f846e94890d3a08619316aacfe34f9deb0b364d69c

  • SHA512

    7b8ffec18a6ba1034d9438ee1947c08321486da7e89a949bdca19ce43a6756af675db673981bed4fe9808a0f12ef52c6d26956164f4bcb1bdeba7b6b97661cea

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

pnug

Decoy

natureate.com

ita-pots.website

sucohansmushroom.com

produrielrosen.com

gosystemupdatenow.online

jiskra.art

janwiench.com

norfolkfoodhall.com

iloveaddictss.com

pogozip.com

buyinstapva.com

teardirectionfreedom.xyz

0205168.com

apaixonadosporpugs.online

jawscoinc.com

crafter.quest

wikipedianow.com

radiopuls.net

kendama-co.com

goodstudycanada.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a01299cae838e8920ce78f846e94890d3a08619316aacfe34f9deb0b364d69c.exe
    "C:\Users\Admin\AppData\Local\Temp\0a01299cae838e8920ce78f846e94890d3a08619316aacfe34f9deb0b364d69c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Users\Admin\AppData\Local\Temp\0a01299cae838e8920ce78f846e94890d3a08619316aacfe34f9deb0b364d69c.exe
      "C:\Users\Admin\AppData\Local\Temp\0a01299cae838e8920ce78f846e94890d3a08619316aacfe34f9deb0b364d69c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3712

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nsnA4FD.tmp\fzltxxnfffs.dll
    MD5

    c1ee8fc3cb583c07338524ac89801344

    SHA1

    041872fd3d00b10c7983f641be1e579bb709e6b7

    SHA256

    2b1efdc452245df048688e006a8d7c103e5ec369cab07125060161752ea6d8b6

    SHA512

    bd59b363d5c6e01a5f92e17f3c8c86eda4793a7ca53fa062aa80632fdb2130df527991ceb3ac6f73edd09e22a8e71968d0b7ad6e50fb7a7f2f9ed417f82f0190

  • memory/3712-116-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/3712-117-0x000000000041D400-mapping.dmp
  • memory/3712-118-0x00000000009F0000-0x0000000000D10000-memory.dmp
    Filesize

    3.1MB